summaryrefslogtreecommitdiffstats
path: root/drivers/block/ll_rw_blk.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@g5.osdl.org>2005-10-28 17:53:49 +0200
committerLinus Torvalds <torvalds@g5.osdl.org>2005-10-28 17:53:49 +0200
commit28d721e24c88496ff8e9c4a0959bdc1415c0658e (patch)
tree0652161bbbcbfddf47c7ddb25d2db8ecd4cbec89 /drivers/block/ll_rw_blk.c
parentMerge branch 'for-linus' of git://brick.kernel.dk/data/git/linux-2.6-block (diff)
parent[BLOCK] kill generic max_back_kb handling (diff)
downloadlinux-28d721e24c88496ff8e9c4a0959bdc1415c0658e.tar.xz
linux-28d721e24c88496ff8e9c4a0959bdc1415c0658e.zip
Merge branch 'generic-dispatch' of git://brick.kernel.dk/data/git/linux-2.6-block
Diffstat (limited to 'drivers/block/ll_rw_blk.c')
-rw-r--r--drivers/block/ll_rw_blk.c23
1 files changed, 13 insertions, 10 deletions
diff --git a/drivers/block/ll_rw_blk.c b/drivers/block/ll_rw_blk.c
index ac31ea170058..c4f186223bc5 100644
--- a/drivers/block/ll_rw_blk.c
+++ b/drivers/block/ll_rw_blk.c
@@ -353,6 +353,8 @@ static void blk_pre_flush_end_io(struct request *flush_rq)
struct request *rq = flush_rq->end_io_data;
request_queue_t *q = rq->q;
+ elv_completed_request(q, flush_rq);
+
rq->flags |= REQ_BAR_PREFLUSH;
if (!flush_rq->errors)
@@ -369,6 +371,8 @@ static void blk_post_flush_end_io(struct request *flush_rq)
struct request *rq = flush_rq->end_io_data;
request_queue_t *q = rq->q;
+ elv_completed_request(q, flush_rq);
+
rq->flags |= REQ_BAR_POSTFLUSH;
q->end_flush_fn(q, flush_rq);
@@ -408,8 +412,6 @@ struct request *blk_start_pre_flush(request_queue_t *q, struct request *rq)
if (!list_empty(&rq->queuelist))
blkdev_dequeue_request(rq);
- elv_deactivate_request(q, rq);
-
flush_rq->end_io_data = rq;
flush_rq->end_io = blk_pre_flush_end_io;
@@ -1040,6 +1042,7 @@ EXPORT_SYMBOL(blk_queue_invalidate_tags);
static char *rq_flags[] = {
"REQ_RW",
"REQ_FAILFAST",
+ "REQ_SORTED",
"REQ_SOFTBARRIER",
"REQ_HARDBARRIER",
"REQ_CMD",
@@ -2456,6 +2459,8 @@ static void __blk_put_request(request_queue_t *q, struct request *req)
if (unlikely(--req->ref_count))
return;
+ elv_completed_request(q, req);
+
req->rq_status = RQ_INACTIVE;
req->rl = NULL;
@@ -2466,8 +2471,6 @@ static void __blk_put_request(request_queue_t *q, struct request *req)
if (rl) {
int rw = rq_data_dir(req);
- elv_completed_request(q, req);
-
BUG_ON(!list_empty(&req->queuelist));
blk_free_request(q, req);
@@ -2477,14 +2480,14 @@ static void __blk_put_request(request_queue_t *q, struct request *req)
void blk_put_request(struct request *req)
{
+ unsigned long flags;
+ request_queue_t *q = req->q;
+
/*
- * if req->rl isn't set, this request didnt originate from the
- * block layer, so it's safe to just disregard it
+ * Gee, IDE calls in w/ NULL q. Fix IDE and remove the
+ * following if (q) test.
*/
- if (req->rl) {
- unsigned long flags;
- request_queue_t *q = req->q;
-
+ if (q) {
spin_lock_irqsave(q->queue_lock, flags);
__blk_put_request(q, req);
spin_unlock_irqrestore(q->queue_lock, flags);